Publication Sample-type Sample-ID Group-ID Sample Lat(DD) Long(DD) Elev(masl) Thickn(cm) Density(g/cm3) Shield 10Be-conc(at/g) 10Be-unc(at/g) 10Be-std 26Al-conc(at/g) 26Al-unc(at/g) 26Al-std Sampl-year Publ-10-age(yr) Publ-10-unc(yr) Publ-26-age(yr) Publ-26-unc(yr) 10Be-age(yr) 10-ext-unc(yr) 10-int-unc(yr) 26Al-age(yr) 26-ext-unc(yr) 26-int-unc(yr) Extra-publ Marquette et al. (2004) boulder Marq2004-1 Marq2004-A LAB-97-24A 59.3200 -64.8468 730 2.5 2.65 1 0 0 0 789000 71188 KNSTD 1997 - - 13300 2400 - - - 12861 1547 1168 - Marquette et al. (2004) boulder Marq2004-2 Marq2004-B LAB-00-17A 58.6397 -63.5970 713 2 2.65 1 256069 10243 KNSTD 1407452 54133 KNSTD 2000 27800 2200 25800 2000 26477 1957 1066 23305 2059 907 - Marquette et al. (2004) boulder Marq2004-3 Marq2004-B LAB-00-20A 58.6163 -63.6368 838 1.5 2.65 1 139988 6222 KNSTD 0 0 0 2000 13500 600 - - 12873 981 574 - - - - Marquette et al. (2004) boulder Marq2004-4 Marq2004-C KAU-99-02A 57.8717 -62.0600 850 2.5 2.65 0.9965 141000 7257 KNSTD 0 0 0 1999 13600 700 - - 13036 1050 673 - - - - Marquette et al. (2004) boulder Marq2004-5 Marq2004-D MTH-99-01 56.9217 -61.4617 908 2.5 2.65 1 133000 6488 KNSTD 0 0 0 1999 12300 1200 - - 11703 922 573 - - - - Marquette et al. (2004) boulder Marq2004-6 Marq2004-E LAB-00-16B 58.7067 -63.7167 859 2 2.65 1 121000 10460 KNSTD 0 0 0 2000 11600 1000 - - 10937 1164 948 - - - - Marquette et al. (2004) boulder Marq2004-7 Marq2004-F LAB-99-23-1A 59.3133 -64.6500 766 2.5 2.65 0.9887 106000 10116 KNSTD 0 0 0 1999 11100 1000 - - 10548 1201 1009 - - - - Reference: Marquette GC, Gray JT, Gosse JC, Courchesne F, Stockli L, Macpherson G, Finkel R, 2004. Felsenmeer persistence under non-erosive ice in the Torngat and Kaumajet mountains, Quebec and Labrador, as determined by soil weathering and cosmogenic nuclide exposure dating. Canadian Journal of Earth Sciences 41, 19-38. Data comments: Sample data for boulder samples based on email contact with Jane Willenbring. Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be KNSTD. 26Al standard assumed to be KNSTD. Sampling year based on sample names. Group ID based on sample location and geomorphology (Figure 2). Sample LAB-00-16B grouped with Staiger et al. (2005) sample. expage.github.io - data from expage-202306